Yue-lin LU, Yu WANG, Fu-qi SI, Hai-jin ZHOU, Zhen CHANG, Liang XI. CCD Imaging System Design for Geostationary Satellite-borne Differential Optical Absorption Spectrometer[J]. Acta Photonica Sinica, 2020, 49(6): 0611001
- Acta Photonica Sinica
- Vol. 49, Issue 6, 0611001 (2020)
Fig. 1. Optical schematic of differential absorption spectrometer
Fig. 2. Imaging system structure of geostationary satellite-borne DOAS spectrometer
Fig. 3. Operation diagram of whisk-broom imaging
Fig. 4. Imaging circiut system of CCD47-20
Fig. 5. Schematic of timing sequence for scanning imaging
Fig. 6. Photo of pollutant observation experiment
Fig. 7. Fitting result of DOAS retrieval
Fig. 8. Two-dimensional distribution of SO2 slant column intensity
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Table 1. Main parameters of CCD47-20
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Table 2. Parameters of high-speed and high-resolution observation mode
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